How To Fix 'ERR_CERT_AUTHORITY_INVALID' Chrome Error
How To Fix 'ERR_CERT_AUTHORITY_INVALID' Chrome Error

The ‘err_cert_authority_invalid’ occurs when the certificate issued is obsolete, the browser is outdated, etc. So, in this article, we have decided to share some of the best methods that would help you to fix the ‘ERR_CERT_AUTHORITY_INVALID’ error message from Google Chrome browser.

Well, Windows is definitely not one of the secure desktop operating systems out there. This is why security experts recommend the use of Antivirus tools in Windows OS. The good thing is that there are lots of security tools available on the web like Antivirus, Anti-Malware, Firewall, VPNs, etc. that can protect Windows from security threats.

However, despite all these tools, Windows users get some warning messages, especially on the web browser. One of the popular web browser error on Chrome browser is the ‘err_cert_authority_invalid’. The error message appears with a read screen which reads ‘Your Connection is not private’

If you are also getting the same error message while visiting your favorite website, then it doesn’t necessarily mean that the site that you are about to visit is risky. The ‘err_cert_authority_invalid’ occurs when the certificate issued is obsolete, the browser is outdated, etc.

How To Fix ‘ERR_CERT_AUTHORITY_INVALID’ Chrome Error

So, in this article, we have decided to share some of the best methods that would help you to fix the ‘ERR_CERT_AUTHORITY_INVALID’ error message from Google Chrome browser. So, lets check out how to fix ‘err_cert_authority_invalid’ Chrome error message.

#1 Check the Date & Time

Check the Date & Time
Check the Date & Time

Well, the ‘err_cert_authority_invalid’ sometimes occurs due to incorrect date & time settings. Wrong time and date settings create incompatibility issues between the SSL Validation and the System clock which leads to the ‘err_cert_authority_invalid’. So, before following the next steps, make sure to check the date & time settings. Right click on the Taskbar and select ‘Adjust Date & time’. From there make the appropriate changes.

#2 Disable The Antivirus & Firewall

Disable The Antivirus & Firewall
Disable The Antivirus & Firewall

Well, the SSL Certificate issues mostly occur when the Firewall blocks the incoming traffic. To fix that, users just need to disable the Antivirus tool and Firewall to fix the ‘err_cert_authority_invalid’ message. To disable the firewall, head to the Control Panel and disable the firewall from the Firewall Settings. Once done, make sure to restart your computer and the error message ‘err_cert_authority_invalid’ will be fixed.

#3 Disable Chrome Extensions

Disable Chrome Extensions
Disable Chrome Extensions

If you are getting the ‘err_cert_authority_invalid’ error message after installing a new Chrome extension, then the extension might be the culprit. So, if the above methods have failed to fix the error message from your web browser, then you need to disable all chrome extensions.

To disable Chrome extension, head to the Settings > Extension. There you will see the list of all enabled chrome extension. Simply, disable all and restart your Chrome browser.

#4 Reset Chrome Browser

As we have mentioned before, incorrect browser settings also lead to several types of errors including ‘err_cert_authority_invalid’. So, if the above methods have failed to fix the error message, then you might consider resetting the browser settings.

Reset Chrome Browser
Reset Chrome Browser

To Reset Chrome browser, head to the Settings > Advanced Options. Under the Advanced options, find the option ‘Restore Settings to their original defaults’ and click on the ‘Reset Browser Settings’. Once done, restart your browser to fix the error code.

#5 Change DNS

Well, the err_cert_authority_invalid also occurs due to incorrect DNS Settings. In fact, some Windows users have reported that they have fixed the error message by changing the DNS. So, in this method, users need to change default DNS to Google DNS to fix the ‘err_cert_authority_invalid’ Chrome error.

Step 1. First of all, head to the Control Panel and click on the ‘Network and Sharing Center’

Change DNS
Change DNS

Step 2. In the next step, click on ‘Change Adapter Settings’

Change DNS
Change DNS

Step 3. Now right click on the connected network adapter and select ‘Properties’

Change DNS
Change DNS

Step 4. On the networking tab, select the ‘Internet Protocol Version 4 (TCP/IPv4) and click on ‘Properties’

Change DNS
Change DNS

Step 5. Now click on ‘Use the following DNS Server addresses’. There you need to fill in the value of Google DNS that’s 8.8.8.8 OR 8.8.4.4.

Change DNS
Change DNS

That’s it, you are done! Now open Google Chrome browser and the error will be fixed now.

So, these are the 5 best methods to fix the ‘err_cert_authority_invalid’ error message. If you have any other doubt, discuss with us in the comment box below.



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